Power : 5V, 1A power supply ㆍA power supply is required and included in the Chromecast box.
Dimensions ㆍDevice : 2.04 x 2.04 x 0.54 in (51.9 x 51.9 x 13.8 mm), not including cables or accessories ㆍPackage : 140 x 44 x 114 mm ㆍPower cable : 1.75 m (69 in)